External microphone

You are using the wrong

does not work.

type of microphone or

 

microphone plug for the

 

computer.

 

The microphone may

 

not be connected

 

properly.

 

Sound source not

 

selected.

 

Audio settings are not

 

set correctly.

 

Volume control on the

 

computer is turned

 

down.

No sound from

Volume or mixing

headphones

controls set incorrectly.

Check to see if you are using a monophonic electret condenser microphone with a 3.5-mm plug.

Ensure that the microphone plug is properly connected to the mono microphone jack.

Ensure that microphone is selected as the recording source in Control Panel -> Multimedia and that the recording level is adjusted.

Check the game program's audio settings.

Adjust the computer volume with the Fn+F5 hotkeys.

Adjust the overall volume with the Fn+F5 hotkeys.

Sound source not selected.

The headphones are connected to the wrong jack.

Volume too low or too loud Volume or mixing controls set incorrectly.

Use the mixing features available by double-clicking the speaker icon on the Windows taskbar.

Verify that the sound source is selected in Control Panel -> Multimedia.

Check the connection.

Adjust the overall volume with the Fn+F5 hotkeys.

Check the mixing features available by double-clicking the speaker icon on the Windows taskbar.

Return to the top.

Solving Battery/Battery Gauge Problems

Problem

Possible Cause

Solution

Computer is beeping

Battery pack charge is low.

Charge the battery pack

and battery power

 

by connecting to an

light is blinking

 

external power source.

 

 

Replace the battery pack

 

 

with another fully charged

 

 

battery.

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Compaq 190 manual Solving Battery/Battery Gauge Problems

190 specifications

The Compaq 190, a significant player in the evolution of portable computing, was unveiled in the early 1990s at a time when the demand for mobility in technology was surging. As a member of Compaq's renowned line of portable PCs, the Compaq 190 was a bridge between desktop power and laptop convenience, offering an impressive array of features and technologies that appealed to both business professionals and technology enthusiasts.

One of the main features of the Compaq 190 was its compact size. Weighing under 10 pounds, it was designed for easy transport, allowing users to work remotely without sacrificing performance. The device was equipped with a 10.4-inch LCD display, providing a balance between portability and screen real estate. This display was notable for its clarity, allowing users to engage with applications effectively, whether in an office setting or on the go.

Under the hood, the Compaq 190 was powered by an Intel CPU, commonly featuring early generations of the Intel 386 processor. This gave the laptop the capability to run various software applications efficiently, making it suitable for word processing, spreadsheets, and basic graphical tasks. Furthermore, the inclusion of a built-in hard drive, typically around 40 MB, provided ample storage for documents and applications of that era.

In terms of connectivity, the Compaq 190 was equipped with standard ports of the time, including serial and parallel ports, allowing users to connect external devices such as printers and modems. The addition of a PCMCIA slot supported expansion, enabling users to enhance functionality with network cards, additional storage, or even modems for internet connectivity.

Battery life was another essential characteristic of the Compaq 190, with options available for extended use. Users could expect several hours of operation away from an electrical outlet, a crucial feature for professionals frequently traveling for work.

Overall, the Compaq 190 represented a pivotal moment in portable computing technology. With its combination of portability, processing power, and essential features, it offered solutions for a generation that valued both functionality and mobility. The legacy of the Compaq 190 continues to influence the design and capabilities of modern laptops, reminding us of the early advancements that paved the way for today’s computing devices.